I am running a Server 2008R2 environment with a single domain controller (Once this issue is figured out, I will be adding a second domain controller).
I have found that every hour I get 3 events in the AD DS event log:
- Error 1126 - Error Value 1355: The specified domain either does not exist or could not be contacted.
- Warning 1655 - Error Value 5: Access is denied
- Information 1869
From what I have read with the events and related documents, is that this means my domain controller is having difficulties communicating with the global catalog. I have verified that this DC is set up to be a global catalog, so I can't figure out why it can't find a global catalog that it is itself hosting.
I'm not sure if it is related, but I am also seeing Group Policy Error 1055 in event viewer, saying that processing of group policy failed because Windows could not resolve the computer name, also giving error code 5: Access is Denied.
ipconfig /all
Windows IP Configuration Host Name . . . . . . . . . . . . : [DC1_Hostname] Primary Dns Suffix . . . . . . . : [domain.local] Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : [domain.local] Ethernet adapter Local Area Connection 4: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : vmxnet3 Ethernet Adapter #3 Physical Address. . . . . . . . . : 00-50-56-A5-00-07 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::e013:a1f7:139c:9d5e%16(Preferred) IPv4 Address. . . . . . . . . . . : [DC1_IP](Preferred) Subnet Mask . . . . . . . . . . . : 255.255.255.0 Default Gateway . . . . . . . . . : [Subnets gateway] DHCPv6 IAID . . . . . . . . . . . : 318787670 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-19-4B-29-13-00-50-56-AD-6D-25 DNS Servers . . . . . . . . . . . : [DC1_IP] 127.0.0.1 NetBIOS over Tcpip. . . . . . . . : Enabled Tunnel adapter isatap.{19C7C892-AE65-40E0-8117-38386472FD97}: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Teredo Tunneling Pseudo-Interface: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes
dcdiag
Directory Server Diagnosis Performing initial setup: Trying to find home server... Home Server = [DC1_Hostname] * Identified AD Forest. Done gathering initial info. Doing initial required tests Testing server: Default-First-Site-Name\[DC1_Hostname] Starting test: Connectivity ......................... [DC1_Hostname] passed test Connectivity Doing primary tests Testing server: Default-First-Site-Name\[DC1_Hostname] Starting test: Advertising ......................... [DC1_Hostname] passed test Advertising Starting test: FrsEvent ......................... [DC1_Hostname] passed test FrsEvent Starting test: DFSREvent ......................... [DC1_Hostname] passed test DFSREvent Starting test: SysVolCheck ......................... [DC1_Hostname] passed test SysVolCheck Starting test: KccEvent A warning event occurred. EventID: 0x80000677 Time Generated: 07/28/2016 13:10:13 Event String: Active Directory Domain Services attempted to communicate with the following global catalog and the attempts were unsuccessful. An error event occurred. EventID: 0xC0000466 Time Generated: 07/28/2016 13:10:13 Event String: Active Directory Domain Services was unable to establish a connection with the global catalog. ......................... [DC1_Hostname] failed test KccEvent Starting test: KnowsOfRoleHolders ......................... [DC1_Hostname] passed test KnowsOfRoleHolders Starting test: MachineAccount ......................... [DC1_Hostname] passed test MachineAccount Starting test: NCSecDesc ......................... [DC1_Hostname] passed test NCSecDesc Starting test: NetLogons ......................... [DC1_Hostname] passed test NetLogons Starting test: ObjectsReplicated ......................... [DC1_Hostname] passed test ObjectsReplicated Starting test: Replications ......................... [DC1_Hostname] passed test Replications Starting test: RidManager ......................... [DC1_Hostname] passed test RidManager Starting test: Services ......................... [DC1_Hostname] passed test Services Starting test: SystemLog An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:18:46 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:23:47 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:28:49 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:33:50 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:38:52 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:43:53 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:48:55 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:53:57 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: A warning event occurred. EventID: 0x0000A001 Time Generated: 07/28/2016 12:55:58 Event String: The Security System could not establish a secured connection with the server LDAP/[DC1_Hostname].tesst.local/tesst.local@TESST.LOCAL. No authentication protocol was available. An error event occurred. EventID: 0x00000457 Time Generated: 07/28/2016 12:57:22 Event String: Driver Send To Microsoft OneNote 2010 Driver required for printer Send To OneNote 2010 is unknown. Contact the administrator to install the driver before you log in again. An error event occurred. EventID: 0x00000457 Time Generated: 07/28/2016 12:57:23 Event String: Driver Xerox Phaser 8500DN required for printer Xerox Phaser 8500DN is unknown. Contact the administrator to install the driver before you log in again. An error event occurred. EventID: 0x00000457 Time Generated: 07/28/2016 12:57:26 Event String: Driver Brother HL-3075CW series required for printer Brother HL-3075CW series (Copy 1) is unknown. Contact the administrator to install the driver before you log in again. An error event occurred. EventID: 0x00000457 Time Generated: 07/28/2016 12:57:28 Event String: Driver Brother HL-3075CW series required for printer Brother HL-3075CW series is unknown. Contact the administrator to install the driver before you log in again. An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 12:58:58 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 13:04:00 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 13:09:01 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: A warning event occurred. EventID: 0x000003F6 Time Generated: 07/28/2016 13:12:37 Event String: Name resolution for the name 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa timed out after none of the configured DNS servers responded. An error event occurred. EventID: 0x0000041F Time Generated: 07/28/2016 13:14:03 Event String: The processing of Group Policy failed. Windows could not resolve the computer name. This could be caused by one of more of the following: ......................... [DC1_Hostname] failed test SystemLog Starting test: VerifyReferences ......................... [DC1_Hostname] passed test VerifyReferences Running partition tests on : ForestDnsZones Starting test: CheckSDRefDom ......................... ForestDnsZones passed test CheckSDRefDom Starting test: CrossRefValidation ......................... ForestDnsZones passed test CrossRefValidation Running partition tests on : DomainDnsZones Starting test: CheckSDRefDom ......................... DomainDnsZones passed test CheckSDRefDom Starting test: CrossRefValidation ......................... DomainDnsZones passed test CrossRefValidation Running partition tests on : Schema Starting test: CheckSDRefDom ......................... Schema passed test CheckSDRefDom Starting test: CrossRefValidation ......................... Schema passed test CrossRefValidation Running partition tests on : Configuration Starting test: CheckSDRefDom ......................... Configuration passed test CheckSDRefDom Starting test: CrossRefValidation ......................... Configuration passed test CrossRefValidation Running partition tests on : tesst Starting test: CheckSDRefDom ......................... tesst passed test CheckSDRefDom Starting test: CrossRefValidation ......................... tesst passed test CrossRefValidation Running enterprise tests on : tesst.local Starting test: LocatorCheck ......................... tesst.local passed test LocatorCheck Starting test: Intersite ......................... tesst.local passed test Intersite
dcdiag /test:dns
Directory Server Diagnosis Performing initial setup: Trying to find home server... Home Server = [DC1_Hostname] * Identified AD Forest. Done gathering initial info. Doing initial required tests Testing server: Default-First-Site-Name\[DC1_Hostname] Starting test: Connectivity ......................... [DC1_Hostname] passed test Connectivity Doing primary tests Testing server: Default-First-Site-Name\[DC1_Hostname] Starting test: DNS DNS Tests are running and not hung. Please wait a few minutes... ......................... [DC1_Hostname] passed test DNS Running partition tests on : ForestDnsZones Running partition tests on : DomainDnsZones Running partition tests on : Schema Running partition tests on : Configuration Running partition tests on : [domain] Running enterprise tests on : [domain.local] Starting test: DNS Test results for domain controllers: DC: [DC1_Hostname].[domain.local] Domain: [domain.local] TEST: Dynamic update (Dyn) Warning: Failed to delete the test record dcdiag-test-record in zone [domain.local] Summary of test results for DNS servers used by the above domain controllers: DNS server: 128.8.10.90 (d.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.127.in-addr.arpa. failed on the DNS server 128.8.10.90 DNS server: 2001:500:1::53 (h.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:500:1::53 DNS server: 2001:500:2::c (c.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:500:2::c DNS server: 2001:500:2d::d (d.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:500:2d::d DNS server: 2001:500:2f::f (f.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:500:2f::f DNS server: 2001:500:84::b (b.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:500:84::b DNS server: 2001:500:9f::42 (l.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:500:9f::42 DNS server: 2001:503:ba3e::2:30 (a.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:503:ba3e::2:30 DNS server: 2001:503:c27::2:30 (j.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:503:c27::2:30 DNS server: 2001:7fd::1 (k.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:7fd::1 DNS server: 2001:7fe::53 (i.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:7fe::53 DNS server: 2001:dc3::35 (m.root-servers.net.) 1 test failure on this DNS server PTR record query for the 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa failed on the DNS server 2001:dc3::35 [DC1_Hostname] PASS PASS PASS PASS WARN PASS n/a ......................... [domain.local] passed test DNS
Thanks for any help! Let me know what other information would be helpful!